chore: update roadmap status and version support (#2441)

Signed-off-by: Moritz Johner <beller.moritz@googlemail.com>

docs/contributing/roadmap.md

@@ -24,7 +24,7 @@ We have identified the following areas of work. This is subject to change while
     * Troubleshooting Guides
     * ✓ FAQ
     * ✓ review multi tenancy docs
-    * security model for infosec teams
+    * ✓ security model for infosec teams
     * ✓ security best practices guide
     * ✓ provider specific guides
 * Observability

docs/introduction/stability-support.md

@@ -19,8 +19,9 @@ We want to cover the following cases:
 
 | ESO Version | Kubernetes Version | Release Date | End of Life    |
 | ----------- | ------------------ | ------------ | -------------- |
+| 0.9.x       | 1.19 → 1.27        | Jun 22, 2023 | Release of 1.1 |
 | 0.8.x       | 1.19 → 1.26        | Mar 16, 2023 | Release of 1.0 |
-| 0.7.x       | 1.19 → 1.26        | Dec 11, 2022 | Release of 0.9 |
+| 0.7.x       | 1.19 → 1.26        | Dec 11, 2022 | Jun 22, 2023   |
 | 0.6.x       | 1.19 → 1.24        | Oct 9, 2022  | Mar 16, 2023   |
 | 0.5.x       | 1.19 → 1.24        | Apr 6, 2022  | Dec 11, 2022   |
 | 0.4.x       | 1.16 → 1.24        | Feb 2, 2022  | Oct 9, 2022    |